Linux administrator Jobs in Greenwich, CT

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Senior Full Stack UI and Java developer

UBS AG - Investment Banking

•

Rockleigh, New Jersey, USA

Full-time

Your role Do you want to design and build attractive digital products and services? Do you want to play a key role in transforming our firm into an agile organization? At UBS, we re-imagine the way we work, the way we connect with each other - our colleagues, clients and partners - and the way we deliver value. Being agile will make us more responsive, more adaptable, and ultimately more innovative. We are seeking a Full Stack UI and Java developer to: work as a developer for UBS Global Wealth
Posted 51 days ago | Updated 6 hours ago

Kafka Administrator - New York, NY

Georgia IT

•

New York, New York, USA

Contract

Job Title: Kafka Administrator Location: New York, NY (Hybrid 3 days onsite) Job Summary: We are seeking a skilled Kafka Administrator to manage and support our enterprise Kafka infrastructure. The ideal candidate will be responsible for deploying, configuring, securing, and optimizing Apache Kafka clusters to ensure performance, availability, and scalability. This is a hybrid position based in New York, requiring three days onsite per week. Key Responsibilities: Kafka Cluster Management: Instal
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Posted 14 days ago

System Administrator / Contract / Remote / Manhattan, NY

Motion Recruitment Partners, LLC

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Remote or New York, New York, USA

Full-time

A leading healthcare institution in the New York City area is urgently hiring for a 6-month contract opportunity focused on infrastructure and security remediation. This team will be responsible for tackling major vulnerabilities across Windows, Linux, IaaS cloud, and networking environments in a highly regulated HIPAA setting. You'll be joining a dedicated tiger team reporting directly to the CISO org, assembled to address high-severity issues across a large-scale hybrid infrastructure. Full ex
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Posted 27 days ago | Updated 3 hours ago

Senior ADABAS DBA :: 100% Remote :: C2C/ W2

Trebecon LLC

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Remote

Contract

Role: Senior ADABAS DBA Location: 100% Remote Key Responsibilities:Manage, monitor, and optimize ADABAS databases in both Linux and z/OS environments.Perform advanced performance tuning, capacity planning, and troubleshooting.Design and implement backup, restore, and disaster recovery strategies.Execute database reorganization, maintenance, and upgrades.Develop automation scripts (Shell, Python, PowerShell) for operational efficiency.Ensure security compliance through access control and auditin
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Posted 1 day ago

System Network Administrator II

Jack Henry & Associates

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New York, New York, USA

Full-time

At Jack Henry, we deliver technology solutions that are digitally transforming and empowering community banks and credit unions to provide enhanced and streamlined user experiences to their customers and members. Our best-in-class products are just the start as we lay the groundwork for the future of digital banking and payments. We hope you'll join us. We can't do it without you. Jack Henry is actively seeking a System Network Administrator to be an integral part of their successful team. This
Posted 4 days ago

Lead Developer

Intercontinental Exchange Holdings, Inc.

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New York, New York, USA

Full-time

Overview Job Purpose The New York Stock Exchange, a subsidiary of Intercontinental Exchange, Inc. (ICE) presents an opportunity for a full-time Lead C/C++ Developer to join a team responsible for systems development in a high throughput, low latency trading environment. The Lead Developer will have experience in all phases of software development lifecycle, from requirements gathering, to design, coding, unit testing, debugging and supporting in production. This position requires technical profi
Posted 5 days ago

Senior Linux Engineer / VSphere to Openshift Migration / Remote

Motion Recruitment Partners, LLC

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Remote or Alpharetta, Georgia, USA

Full-time

A technical consulting client of ours is hiring for a Senior Linux Engineer who can assist with a short-term contract position. This position is perfect for engineers who specialize in OpenShift and can help with a vSphere to OpenShift migration for a client of theirs. This would be a 1-month contract and fully remote, with occasional travel to Florida, Austin, and Georgia. This position is a great opportunity for those interested in contracting opportunities and looking for some extra income! I
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Posted 60+ days ago | Updated 3 hours ago

Senior Software Engineer, Cloud Services, Backup

mongoDB, inc

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New York, New York, USA

Full-time

MongoDB's mission is to empower innovators to create, transform, and disrupt industries by unleashing the power of software and data. We enable organizations of all sizes to easily build, scale, and run modern applications by helping them modernize legacy workloads, embrace innovation, and unleash AI. Our industry-leading developer data platform, MongoDB Atlas, is the only globally distributed, multi-cloud database and is available in more than 115 regions across AWS, Google Cloud, and Microsoft
Posted 11 days ago | Updated 6 hours ago

Senior ADBAS DBA :: Remote :: C2C

Trebecon LLC

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Remote

Contract, Third Party

Role: Senior ADABAS DBA Location: Remote Position Overview: The Senior ADABAS DBA will lead the administration, optimization, and security of ADABAS databases in large, complex enterprise environments. This role requires deep technical expertise in ADABAS internals, advanced performance tuning, automation, and security, while also ensuring regulatory compliance and high availability. The DBA will work as part of a Managed Services team, focusing on operational efficiency, incident management,
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Posted 1 day ago

C++ Software Engineer

Allwyn Corporation

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Remote

Contract, Third Party

Job Title: C++ Software EngineerLocation: Herndon, VA (Remote) OverviewWe are seeking for a team player with solid technical skills to work with our team of smart, creative, and dedicated engineering team-members. This position is based out of our Herndon, VA location with the option of a remote work schedule.This is a mid-level position for a Software Engineer. We value creative problem solving, logical thinking, enthusiasm, and the ability to learn quickly. Candidates must have a strong techni
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Posted 21 days ago

Senior Software Engineer, Global Banking & Markets, Goldman Sachs Electronic Trading (GSET)

Goldman Sachs & Co.

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New York, New York, USA

Full-time

Job Description What We Do At Goldman Sachs, our Engineers don't just make things - we make things possible. Change the world by connecting people and capital with ideas. Solve the most challenging and pressing engineering problems for our clients. Join our engineering teams that build massively scalable software and systems, architect low latency infrastructure solutions, proactively guard against cyber threats, and leverage machine learning alongside financial engineering to continuously tur
Posted 49 days ago | Updated 6 hours ago

System Administrator

Kforce Technology Staffing

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Remote or Kennett Square, Pennsylvania, USA

Contract

RESPONSIBILITIES: Kforce has a client in Kennett Square, PA that is seeking a System Administrator. Responsibilities: * Manage RedHat 6, 7, 8, 9 servers from both a hardware and operating system standpoint * Manage support of VMware vSphere hypervisor to allow hosting of servers in a virtualized highly available environment * Configure and maintain server processes, configurations, and backups * Maintain and monitor Linux and VMware platform health and performance * Maintain server inventory in
Posted 14 days ago | Updated 1 hour ago

System Design Architect WITH PROCUREMENT

NodeLogix

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New York, New York, USA

Contract

Work Location: Onsite, 4 days a week in Midtown, NY Requirements: Start Date: ASAP Duration: 9 12 months Functional role: System Design Architect Overview of project/skills required: T Must be able to demonstrate previous experience in Procurement related projects. Candidates must have strong leadership skills and experience communicating to executive leadership. Performance optimization team is looking for system design architect to map requirements across for strategic initiatives for S2P. Y
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Posted 1 day ago | Updated 1 day ago

Head of AI/Data Science

Action Staffing Group

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New York, New York, USA

Full-time

Full time, Remote position The Head of Data Science & AI at fully funded startup is a transformative leadership position responsible for refining and scaling the company's data science and artificial intelligence (AI) function from the ground up. This leader will architect and deliver an AI-first ecosystem that integrates generative AI, machine learning, and orchestration to drive business value globally. The role encompasses strategy, platform development, talent acquisition, and the operationa
Posted 5 days ago

Senior ADABAS DBA (DMS) | 100% Remote | C2C

Trebecon LLC

•

Remote

Contract

Role: Senior ADABAS DBA (DMS Database Managed Services) Location: 100% Remore Key Responsibilities:Manage, monitor, and optimize ADABAS databases in both Linux and z/OS environments.Perform advanced performance tuning, capacity planning, and troubleshooting.Design and implement backup, restore, and disaster recovery strategies.Execute database reorganization, maintenance, and upgrades.Develop automation scripts (Shell, Python, PowerShell) for operational efficiency.Ensure security compliance t
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Posted 1 day ago

Associate, Software Engineer (Clifton, NJ)

Harris Corporation

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Clifton, New Jersey, USA

Full-time

L3Harris is dedicated to recruiting and developing high-performing talent who are passionate about what they do. Our employees are unified in a shared dedication to our customers' mission and quest for professional growth. L3Harris provides an inclusive, engaging environment designed to empower employees and promote work-life success. Fundamental to our culture is an unwavering focus on values, dedication to our communities, and commitment to excellence in everything we do. L3Harris Technologie
Posted 6 days ago | Updated 6 hours ago

Systems Engineer I

Optimum

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Bethpage, New York, USA

Full-time

Are you looking to Optimize your life? Start your exciting path to a rewarding career today! We are Optimum, a leader in the fast-paced world of connectivity, and we're on the hunt for enthusiastic professionals to join our team! We understand that connectivity isn't just a luxury anymore - it's a necessity that empowers lives, fuels businesses, and drives innovation. A career at Optimum means you'll be enabling progress and enhancing lives by providing reliable, high-speed connectivity solutio
Posted 42 days ago | Updated moments ago

Mainframe Infrastructure Engineer / Mainframe Systems Administrator

DCM Infotech Limited

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Remote

Contract

Role:Mainframe Infrastructure Engineer / Mainframe Systems Administrator Location: Remote Duration:12+ Months contract Mainframe hardware infrastructure (z15/z16/HMC/DS8000/TS7700/TS4500/FlashSystems) o Cisco or Brocade SAN switches, storage fabric & management tools such as SANNAV o Firewalls & Proxy policy management o Enterprise disaster recovery, high availability, data replication technologies o Unix/Linux/Bash/SSH o IBM z/OS (Mainframe) and z/VM (zLinux) o Mainframe IO GEN & FICON o Servi
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Posted 1 day ago | Updated moments ago

Senior AWS Cloud Systems Operations Administrator

Maximus, Inc.

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Remote

Full-time

Description & Requirements Maximus is seeking a Senior AWS Cloud Systems Operations Administrator focused on managing AWS workloads, overseeing system deployment, security, and compliance. This administrator will use AWS tools to ensure systems run efficiently, troubleshooting as needed. Their expertise is vital for maintaining DoD system integrity and performance on the cloud. This position is remote and requires an active Secret security clearance. Maximus TCS (Technology and Consulting Servi
Posted 2 days ago | Updated 2 hours ago

Senior AWS Cloud Systems Operations Administrator

Maximus, Inc.

•

Remote

Full-time

Description & Requirements Maximus is seeking a Senior AWS Cloud Systems Operations Administrator focused on managing AWS workloads, overseeing system deployment, security, and compliance. This administrator will use AWS tools to ensure systems run efficiently, troubleshooting as needed. Their expertise is vital for maintaining DoD system integrity and performance on the cloud. This position is remote and requires an active Secret security clearance. Maximus TCS (Technology and Consulting Servi
Posted 1 day ago | Updated 2 hours ago